[ Grammar ]
In fact, placing the rudder in the ship’s center and building the stern into a higher deck were Chinese inventions.
A. Change were to was.
B. correct as is
Select your answer:

Random Topics:
IELTS GrammarGrammar: Parts and PunctuationPresent Simple vs Past SimpleIdentify The TensesGerund or InfinitiveTo infinitive - GerundVerbs and Subject Verb AgreementThird ConditionalsPresent or Past TensesPassive Voice - Present ContinuousOther quiz:
Grammar › ViewSam and David are studying in the library, …?
A. isn’t he
B. aren’t they
C. doesn’t he
Grammar › View
. The fire-fighter, —bravery was recognized during the rescue operation, became a local hero in the community.
A. whose
B. when
C. here
D. who
E. which
